Finite Group Databasebeta

#21444859

order7808
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1617

Subgroups

subgroupG/H
centerC22#14519745
commutatorC22×C4×C61C23
FrattiniC22×C4C22×D61
FittingC61×#484C2
socleC22×C61#120
hypercenter#484D61
hypocenterC61#1617
LCSG ▷ C22×C4×C61 ▷ C22×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ #484

202 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 51 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,61|a^2=fg,b^2=f,c^2=g,d^2=f,b^a=bd,c^a=ce,d^a=df,d^b=df,e^b=eg,d^c=dg,h^c=h^60

Conjugacy classes & character table

593 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1617, C2×#21444859, #29652268, …
maximal normal subgroup ofD61×#1617, C2×#21444859, #29652268, …
maximal quotient of#29569074, #29569075, #29569088, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 3550);